We're migrating from an RV325 to a ISR 1111-4P router. We currently have PPTP VPN server working on the RV325.We're using 17.5.1 IOSRouter#show version Cisco IOS XE Software, Version 17.05.01a Cisco IOS Software [Bengaluru], ISR Software (ARMV8EL_LIN...

We're migrating the office from a Cisco RV325 (which is now End-of-Life) to a new Cisco 1111-4P. I can't get it to receive a WAN DHCP address from Comcast via the cable modem/router which is supplied from Comcast Business. That Comcast supplied modem...